STOCK BASED COMPENSATION - Summary of Stock Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock compensation	$ 5,278	$ 4,654	$ 12,141	$ 10,335
Restricted stock units (RSUs)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock compensation	4,137	3,615	9,918	8,362
Stock options
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock compensation	$ 1,141	$ 1,039	$ 2,223	$ 1,973